----- Supply network analyzer CVMk and CVMk-ITF ------ Page Nº 9
Mounting:
Instrument is to be mounted on panel (cutout 138
+1
x 138
+1
mm, as per DIN 43 700).
All connections keep inside the cabinet.
Note that with the instrument powered on, the terminals could be dangerous to
touching and cover opening actions or elements removal may allow accessing
dangerous parts. Therefore, the instrument must not be used until this is completely
installed.
The instrument must be connected to a power supply circuit protected with gl type
(IEC 269 ) or M type fuses rated between 0.5 and 2 A. This circuit should be provided
with an automatic switch (I / O ) or any equivalent element to connect (ON) or
disconnect (OFF) the instrument from the power supply network. The supply and
measuring voltage circuits will be both connected through a wire with a minimum
cross-section of 1 mm
2
.
The line of the current transformer secondary will have a minimum cross-section of
2,5 mm
2
.